Individual Calculations May 2021
 Melamed, Daniel  Total change: 18.40  Rating chartPersonal card
 2021 O2C Doeberl Cup Major Canberra AUS 2021-04-02
RcRownchangeKK*chgGame
 1729 1802 4.00 6 0.46 40 18.40 
  Buciu, Aurel-John c1731 AUS1.0010.404016.00 
  Li, Oliver 1762 AUS1.0010.444017.60 
  Dai, Cheng 1782 AUS0.001-0.5340-21.20 
  Gao, Arthur 1652 AUS1.0010.304012.00 
  Cheng, Chao Xin 1482 AUS1.0010.13405.20 
  Testolin, Ryder 1965 AUS0.001-0.2840-11.20 

Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change)
 

 

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